7856406

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 17706720

約数和(自身を除く): 9850314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 1993, 3942, 3986, 5979, 11958, 17937, 35874, 53811, 107622, 145489, 290978, 436467, 872934, 1309401, 2618802, 3928203, 7856406]

約数ペア:

[(1, 7856406), (2, 3928203), (3, 2618802), (6, 1309401), (9, 872934), (18, 436467), (27, 290978), (54, 145489), (73, 107622), (146, 53811), (219, 35874), (438, 17937), (657, 11958), (1314, 5979), (1971, 3986), (1993, 3942)]